An engineer records the electrical energy transferred and the operating time for two different industrial induction furnaces.
| Furnace | Electrical energy transferred (MJ) | Operating time (minutes) |
|---|---|---|
| Furnace A | 180 | 5.0 |
| Furnace B | 240 | 8.0 |
Compare the average electrical power of the two furnaces, using calculations to support your answer.
31 exam-style questions on Edexcel GCSE Physics 10.3 Electrical energy and power. Each one has a worked solution and a mark scheme showing where the marks go.